# Software Engineer

**Company:** [Yubico](https://hotfix.jobs/companies/yubico)
**Location:** Stockholm, Sweden
**Role:** Fullstack Engineering
**Skills:** Flutter, Dart, Rust, iOS, Android, Windows, macOS, Linux, Cli Tools, Cryptography, Pki, Digital Signatures, CI/CD, GitHub Actions, Native Apis
**Posted:** 2026-09-02

> Build and maintain secure cross-platform desktop and mobile applications with Flutter, while contributing to CLI tools and libraries. The role requires strong programming fundamentals, application development experience, and ownership of quality, security, testing, and deployment.

## Job Description

## Responsibilities
- Develop, test, and maintain cross-platform graphical applications using Flutter for desktop and mobile.
- Contribute to CLI tools and libraries alongside graphical applications.
- Own features end to end, from design through packaging and deployment.
- Collaborate with UX/UI designers to implement intuitive interfaces.
- Ensure code quality through rigorous testing and accountability for shipped code.

## Requirements
- Bachelor’s or master’s degree in computer science, a relevant technical discipline, or equivalent work experience.
- Strong programming fundamentals and experience with at least one modern UI framework.
- Experience building mobile iOS/Android and/or desktop Windows/macOS/Linux applications.
- Ability to learn and adapt to technologies such as Dart/Flutter or Rust.
- Ability to write secure, testable, and maintainable code.
- Self-motivated, autonomous, and able to take ownership of a codebase.

## Nice-to-haves
- Production experience with Flutter.
- Cryptography experience, including PKI and digital signatures.
- Experience with CI/CD pipelines such as GitHub Actions.
- Experience integrating with native APIs or lower-level libraries.

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**Apply:** https://hotfix.jobs/jobs/25fb329a-63cd-4156-ac7a-d58e971d305a
**Canonical:** https://hotfix.jobs/jobs/25fb329a-63cd-4156-ac7a-d58e971d305a